Home / 411,804,586.97-617,706,384.71-105,096,732.65

Finding the Fourth Proportional to 411,804,586.97, 617,706,384.71 and 105,096,732.65

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Solution

The fourth proportional to 411,804,586.97, 617,706,384.71 and 105,096,732.65 is: 157,644,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,804,586.97 : 617,706,384.71 = 105,096,732.65 : x
  2. Step 2: Convert to fraction form
    411,804,586.97/617,706,384.71 = 105,096,732.65/x
  3. Step 3: Cross multiply
    411,804,586.97x = 617,706,384.71 × 105,096,732.65
  4. Step 4: Simplify right side
    411,804,586.97x = 64,918,922,767,239,120
  5. Step 5: Solve for x
    x = 64,918,922,767,239,120/411,804,586.97
  6. Step 6: Final answer
    x = 157,644,972.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.